Table 1.

IPLARC qualitative interviewee characteristics (N=10, PA 2023)

ID	Rurality	Academic status	Deliveries	Employment	Implementation status	PA PQC
48	No	Academic	3800	Both	Implementer	Y
52	No	Academic	2200	Hospital	Sustainer	Y
49	No	Hybrid	3500	Hospital	Sustainer	Y
61	Yes	Community	530	Hospital	Implementer	Y
64	Yes	Community	980	Hospital	Sustainer	Y
02	No	Academic	2300	Hospital	Non-implementer	Y
06	No	Community	800	Hospital	Non-implementer	N
62	No	Community	960	Private	Non-implementer	Y
22	No	Academic	3000	Hospital	Implementer	N
29	Yes	Community	1600	Both	Implementer	Y

ID = Participant identification number, only one participant per hospital was interviewed. Rurality was determined by the Center for Rural Pennsylvania definitions. Deliveries = annual delivery volume. Employment = hospital employed obstetric physicians, private physician group, or both. Implementer = IPLARC began within the past two years, sustainer = IPLARC > 2 years, Non-implementer = no IPLARC. PA PQC = Pennsylvania Perinatal Quality Collaborative; Y = active involvement before, during, or after implementation, N = considering involvement or never heard of the program.